const formatTime = date => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()

  return `${[year, month, day].map(formatNumber).join('-')} ${[hour, minute, second].map(formatNumber).join(':')}`
}
const formatDate = da => {
  const year = da.getFullYear()
  const month = da.getMonth() + 1
  const day = da.getDate()
  return `${[year, month, day].map(formatNumber).join('-')}`
}//formatDate是重写的方法
const formatNumber = n => {
  n = n.toString()
  return n[1] ? n : `0${n}`
}

module.exports = {
  formatTime:formatTime,
  formatDate:formatDate,
  // formatDate//在这调用
}